body {
    background: #a0b3d6;
    margin: 0;
    line-height: 1.5;
    color: #333;
    /* font-family: Arial, sans-serif; */
}

a {
    color: #34538b;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

a img {
    border: 0;
}

input,
select,
textarea {
    font-size: 100%;
}

#header {
    height: 60px;
    padding: 0 0 0 40px;
}

#header .logo {
    margin-top: 12px;
    overflow: hidden;
    float: left;
}

#main {
    width: 100%;
    background: #beceeb;
    overflow: hidden;
}

#main h1 {
    line-height: 40px;
    margin: 0;
    text-align: center;
    font-size: 18px;
    background: #c1d5eb;
    font-family: 'kaiti', 'microsoft yahei';
    text-shadow: 0px 1px 0px #f2f2f2;
}

#body {
    padding: 0;
    overflow: hidden;
}

#body .part {
    width: 50%;
    min-height: 400px;
    _height: 400px;
    background: white;
}

#code {
    float: left;
    margin-left: -1px;
    margin-bottom: -999em;
    padding-bottom: 999em;
}

#effect {
    float: right;
    margin-right: -1px;
    margin-bottom: -999em;
    padding-bottom: 999em;
}

#body h3 {
    line-height: 30px;
    margin: 0;
    font-size: 15px;
    background: #f0f3f9;
    padding-left: 10px;
    border-bottom: 1px solid #ededed;
    color: #4e4e4e;
    text-shadow: 0px 1px 0px white;
    font-family: 'microsoft yahei';
}

#footer {
    line-height: 1.4;
    font-size: 12px;
    padding: 15px 0;
    border-top: 1px solid #486aaa;
    font-family: 'Lucida Grande', Verdana, Sans-Serif;
    text-align: center;
    text-shadow: 1px 1px #cad5eb;
}

#footer:before {
    display: block;
    height: 1px;
    content: '';
    background-color: #909BAF;
    color: #aaa;
    overflow: hidden;
    position: relative;
    top: -15px;
}

#footer img {
    margin-bottom: -3px;
}

.show {
    /* padding-bottom: 20px; */
}

.show h5 {
    font-size: 13px;
    line-height: 20px;
    padding: 10px 0 2px 2px;
    margin: 0 0 0 8px;
}

.demo {
    padding: 10px;
    *zoom: 1;
}

.demo:after {
    display: table;
    content: "";
    clear: both;
}

.demo .remind {
    color: gray;
    font-size: 12px;
}

pre {
    /* font:14px/1.3 Consolas, Monaco, monospace; */
    padding: 5px 10px;
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

#ad {
    display: block!important;
    text-align: center;
}

.ad,
.topa {
    height: 60px;
    position: absolute;
    top: 0;
    right: 0;
    left: 250px;
    text-align: right;
    overflow: hidden;
}

@media screen and (max-width: 700px) {
    .ad,
    .topa {
        display: none;
    }
}

.light {
    background: #f0f3f9;
}

.description {
    font-size: 12px;
    color: gray;
}

#content {
    /* min-height:500px; */
    _height: 500px;
    background: white;
    /* border:solid #cad5eb; */
    /* border-width:0 2px; */
    /* font-family:'Lucida Grande',Verdana; */
}

.article {
    font-family: Arial;
    padding: 10px 0;
    font-size: 12px;
    clear: both;
}

.article_new {
    margin: -31px 10px 0 0;
    line-height: 20px;
    font-family: Arial;
    padding: 5px 0;
    font-size: 12px;
    clear: both;
    text-align: right;
}

.article_new a {
    display: inline-block;
}

#back {
    line-height: 40px;
    margin-top: -40px;
    position: absolute;
    right: 20px;
    padding: 0 10px 0 13px;
    background-color: #fff;
    animation: tada 1s 1s;
    color: #cd0000;
    font-size: 12px;
}

@keyframes tada {
    from {
        transform: scale3d(1, 1, 1);
    }
    10%,
    20% {
        transform: scale3d(.9, .9, .9) rotate3d(0, 0, 1, -3deg);
    }
    30%,
    50%,
    70%,
    90% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 3deg);
    }
    40%,
    60%,
    80% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -3deg);
    }
    to {
        transform: scale3d(1, 1, 1);
    }
}